*{
    margin:0;
    padding:0;
}
ul,li,ol{
    list-style:none;
}
a{
    text-decoration: none;
    color: #333333;
}
img{
    border:none;
}
.clears{
    clear: both;
    height: 0;
    line-height: 0;
    font-size: 0;
    overflow: hidden;
}
button{
    cursor: pointer;
}
body{
    font-family:"Microsoft YaHei";
    font-size: 14px;
}
.f_clear{
    clear:both;
}
.f_left{
    float:left;
}
.f_right{
    float:right;
}

